linux-kernel - Re: + uprobe-use-original-page-when-all-uprobes-are-removed.patch added to -mm tree

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Message-ID: <09F0B68C-7E67-4913-8C5D-865717E10016@fb.com>
Date:   Tue, 30 Jul 2019 19:28:32 +0000
From:   Song Liu <songliubraving@...com>
To:     Andrew Morton <akpm@...ux-foundation.org>
CC:     Oleg Nesterov <oleg@...hat.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Matthew Wilcox <matthew.wilcox@...cle.com>,
        Peter Zijlstra <peterz@...radead.org>,
        "Steven Rostedt" <rostedt@...dmis.org>,
        Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
        William Kucharski <william.kucharski@...cle.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: + uprobe-use-original-page-when-all-uprobes-are-removed.patch
 added to -mm tree



> On Jul 30, 2019, at 12:17 PM, Andrew Morton <akpm@...ux-foundation.org> wrote:
> 
> On Mon, 29 Jul 2019 17:04:05 +0000 Song Liu <songliubraving@...com> wrote:
> 
>>> this assumes that __replace_page() can't fail, but it can. I think you
>>> should move this into into __replace_page().
>> 
>> Good catch! Let me fix it. 
>> 
>> Hi Andrew,
>> 
>> Do you prefer a whole v10 (1/4 to 4/4) or just newer version of this 
>> one (2/4)?
> 
> Either is OK.  I guess just a new 2/4 is sufficient, if the difference
> is minor.

I sent v10 last night. Then Oleg found some issue with 3/4 (thanks!) Let
me resend 2/4 (with change in commit log) and 3/4 (with code change). 

Thanks,
Song